Paper-making machine



A M 4 hmmm? Feb 15 19M T. T. HOGAN ET Ax.

PAPER MAKING MACHINE Filed Nov.16, i922 2 shwwshee 1 1 m7 767 'Feb' 15 1927 T. T. ROGAN E1 AL )PAPER MAKING MGHINE Filed Nwl, 1922 2 'QS-shew, a

patented Feb. 15,1927.

UNITED STATES PATENT 'Priora y PAYERMAHDTG MACHINE.

.Application filed November 18, 1922. Serial No. 691,396.

Our invention relates to paper making As a preferred arrangement the agitator machines, and particularly to Fourdrinier is driven by some operating part ci the new Inacblnes. chine, as for example, by driving it trom (in of the objects of the invention is to the rotary breast roll shaft 8 by ineens provi e a simple, practical and advantageous a belt 1 4, whereby the action of the agitator 53 forni of Fourdrirrier inachine. will vary in accordance with the speed Another ob]ect of the invention is generthe breast roll.

ally to im rove the 'formation of the paper. Thus it will be seen that the agit-ating de Other or jects ofthe invention are to in-d vice comprising the rotary shaft lil with 1U crease the strength oi the paper and make screw blades or members ll thereon vvili il@ 1t uniform, to require less sulphi'te and "agitate the pulp as it is about to pass ont thereby require less beatin and less power, of *the pond or feed box l on to the-Wire to permit operation o tile machine with 6, and will thereby thoroughly mix the stool; less skilled help, to avoid interference with and Water so that when the stock passes nir the changing of the deckels for diferent de-rthe slice to the'wire, the formation in @5 widths of sheet,- and to secure automatic acthe resulting paper sheet will be greatly iintion controlling the formation in accordance proved. It will be made stronger and more vvith the speed of the machine?. uniform, the increased strength being; sniii- 1 In 'the accompanying drawings Fig. 1 is cient to show very clearly on strenpth 20, aside' elevation of a paper 'making machine tester. Furthermore, it Wili require esa to embodying our present invention; sulphite and will accordingly necessitate-less Fig 2 is a cross section taken on line 2f-2 beating and therefore less power. will be rel in 1; `quired in running the machine and an econu Figs. 3 and 4 are views of details of conom of power will result. Furthermore, ess

2f struction.

Referring to thedrawingawe show anend tenders, and a saving willbe effected there..

ski led labor Willeke. required from machine t5 portion of a paper making machine where` Furthermore, the deckels can be changed to in the pond or feed box is indicated as l, make any'twidth of sheet without isterica declrel Wheels as 2-2, 'deckel straps as 3-3, ing with the a itati "devicei The latter table as d, and table rolls as 5-5. The Wire can obviously e lise with one or more ce traveling over the table rolls 5 is shown at slices in the pond or feed boit. Furthermore,

6, the breast roll as 7, and a rotary shaft the speed of the agitator and conseqnentiy thereforlas 8. Tivo gates or slices 9--9 are its actioawill varyaccording as the s eed shown in the ond or feed. box l, although .of the machine varies and consequentya 35, onlyone coul be used. greater or lessagitatien 4will taire place ac te f yactiordance with our invention. We show @Ording as the machine riins faster or slower.

an afritating device for agitating and mix- It will beunderstood` that changes and in t e 'stock and water, and this is retermodifications may be made Without departaby located in the pond or feed oir 1. ing from the spirit oi'the invention.

40 The forni of agitating device shown pe'ier- What We claim is: e0 ably comprises a rotary shaft l() arranged l. In laFourdrnier machine, a pulp agi in the feed box l, preferably between the tating device arranged within the feed box two slices 99, when two are used, or just nearthc'- wiring opening thereof, said aginsde the opening when one is used, and tating device comprising a rotary member blades 1l-l1 located at intervals lalong said aterally of the direction of movement ol' shaft 10. The rotary shaft l() may be mountthe Wire. p i ed in bearings 12-12 n stands or pedestals 2. A Fourdrinier machine having an agi- 13-13 resting on the bed plate of the matoting device arranged within the ieedboi;

chine. I near the wire openng thereof, said agitatglll rovided with a series of agitating parallel rovi-ded with devices for shifting the pulpl *ing a series of radially 1y arranged bei' at intervals an ing device compris rotary shaft carryurranged screw or ing a splral a itating blades.

3.' fourdrinier `machine having` pulp agita'tmgmechanism comprising a rotary 'member provided with a plurality of radialblades mounted on said memd provided* with inclined surfaces adapte as Well as longitudinally d to throw the pulp sd-evvise of the machine.

In Witness Wliereof, we hereunto subscribe our names t'lus 13th day of November A. D., 

